Alexandre Julliard : msvcrt/tests: Fix the %n format test for Vista.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 3e78cca50c75dbb0e3f7c16596c41385371c884e
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=3e78cca50c75dbb0e3f7c16596...

Author: Alexandre Julliard <julliard(a)winehq.org>
Date:   Thu Sep  4 12:27:29 2008 +0200

msvcrt/tests: Fix the %n format test for Vista.

---

 dlls/msvcrt/tests/printf.c |   15 ++++++++++++---
 1 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/dlls/msvcrt/tests/printf.c b/dlls/msvcrt/tests/printf.c
index 040c4a7..1603893 100644
--- a/dlls/msvcrt/tests/printf.c
+++ b/dlls/msvcrt/tests/printf.c
@@ -390,9 +390,18 @@ static void test_sprintf( void )
     format = "asdf%n";
     x = 0;
     r = sprintf(buffer, format, &x );
-    ok(x == 4, "should write to x: %d\n", x);
-    ok(!strcmp(buffer,"asdf"), "failed\n");
-    ok( r==4, "return count wrong: %d\n", r);
+    if (r == -1)
+    {
+        /* %n format is disabled by default on vista */
+        /* FIXME: should test with _set_printf_count_output */
+        ok(x == 0, "should not write to x: %d\n", x);
+    }
+    else
+    {
+        ok(x == 4, "should write to x: %d\n", x);
+        ok(!strcmp(buffer,"asdf"), "failed\n");
+        ok( r==4, "return count wrong: %d\n", r);
+    }
 
     format = "%-1d";
     r = sprintf(buffer, format,2);